16281460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4817}}^1$

素因数の和:4852

約数の個数: 36

約数和(自身を含む): 37031148

約数和(自身を除く): 20749688

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4817, 9634, 19268, 24085, 48170, 62621, 96340, 125242, 250484, 313105, 626210, 814073, 1252420, 1628146, 3256292, 4070365, 8140730, 16281460]

約数ペア:

[(1, 16281460), (2, 8140730), (4, 4070365), (5, 3256292), (10, 1628146), (13, 1252420), (20, 814073), (26, 626210), (52, 313105), (65, 250484), (130, 125242), (169, 96340), (260, 62621), (338, 48170), (676, 24085), (845, 19268), (1690, 9634), (3380, 4817)]